Product Description
Rockford Fosgate Punch P1S4-15 500W Max (250W RMS) 15" Punch P1 Series Single 4-Ohm Car Subwoofer
Product Highlights:
- 15" 4-ohm subwoofer
 - Kevlar® reinforced paper cone
 - nitrile butadiene rubber (NBR) surround
 - hybrid StampCast basket provides strength while minimizing weight and resonance
 - Vertical Attach Surround Technique (VAST™) increases cone area
 - power range: 50-250 watts RMS (500 watts peak power)
 - frequency response: 23-250 Hz
 - sensitivity: 87.5 dB
 - top-mount depth: 7"
 - sealed box volume: 1.3-3.5 cubic feet
 - ported box volume: 2.66 cubic feet